Surf Forecasts:
How big are the waves at Irmas/Leftpoint today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 8ft (2.5m), 10s period with S swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 7ft (2.2m), 9s period with SSW swell.
- Evening surf: Evening surf (08 Sep, local time) - 5.5ft (1.7m), 11s period with ENE swell.
The current surf forecast for Irmas/Leftpoint at 3AM is: 2.2m 12s primary swell from a East-northeast direction and 3.0m 8s secondary swell from a South-southeast direction (forecast issued at 07:00pm September 07). An open ocean swell of 4.0m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 8ft (2.5m) | 10s |
| Afternoon (08 Sep) | 7ft (2.2m) | 9s |
| Evening (08 Sep) | 5.5ft (1.7m) | 11s |
Table - waves today at Irmas/Leftpoint. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Mon night. Warm (max 28°C on Tue afternoon, min 25°C on Thu afternoon). Winds decreasing (near gales from the SSE on Mon night, calm by Wed morning). | |||||||||||||||||||
Mon 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||
5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | E 12 | SSW 15 | ENE 12 | ENE 12 | SSW 13 | S 10 | SSW 10 | SSW 9 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | E 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 855 | 4485 | 1569 | 1302 | 6586 | 1508 | 1064 | 802 | 759 | 661 | 541 | 419 | 351 | 346 | 269 | 261 | 257 | 206 | 206 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:03AM0.31m | 1:30PM0.72m | 1:48AM0.38m | 2:07PM0.69m | |||||||||||||||
Low Tide | 8:09PM0.07m | 6:40AM0.03m | 8:36PM0.05m | 7:34AM0.03m | 9:01PM0.04m | ||||||||||||||
 |  | | | | |  | | |  | | | | | | |  |  | | |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:40 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — |
mm | 2 | 2 | 3 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 |
Feels °C | 25 | 23 | 23 | 23 | 25 | 26 | 26 | 28 | 28 | 31 | 30 | 30 | 31 | 31 | 31 | 30 | 30 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SSW 15 | SW 15 | SW 14 | ENE 12 | WSW 12 | ENE 11 | ENE 11 | SSW 9 | SW 8 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 7 |
| kJ | 1776 | 4485 | 6411 | 6918 | 1150 | 1427 | 973 | 802 | 524 | 418 | 541 | 419 | 342 | 255 | 207 | 173 | 140 | 179 | 181 |
Swell 2 Height (m) Direction Period (s) | E 12 | ENE 12 | ENE 12 | ENE 12 | SSW 15 | ENE 11 | WSW 10 | W 9 | ENE 11 | ENE 11 | SW 8 | SSW 8 | SSW 8 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | E 13 |
| kJ | 855 | 1835 | 1569 | 1302 | 481 | 976 | 616 | 295 | 759 | 661 | 306 | 163 | 105 | 346 | 269 | 261 | 257 | 198 | 206 |
Swell 3 Height (m) Direction Period (s) | S 8 | SSW 16 | SSW 15 | SSW 15 | NNW 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 8 | SSW 8 | E 13 | E 13 | E 13 | SSW 13 |
| kJ | 143 | 575 | 589 | 581 | 14 | 491 | 474 | 462 | 376 | 366 | 361 | 356 | 351 | 77 | 88 | 219 | 215 | 206 | 195 |
Wind waves Height (m) Direction Period (s) | ENE 8 | SSE 8 | SSE 8 | SSE 8 | SSW 13 | S 10 | SSW 10 | SSW 9 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 469 | 691 | 865 | 968 | 6586 | 1508 | 1064 | 737 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 107 | 107 | 108 | 131 | 135 | 135 | 125 | 37 | 7 | 2 | 2 | 2 | 0 | 0 | 4 | 6 | 6 | 6 | 6 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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